Yousuf M, Assaduzzaman K, Islam MS, Mowla SN. A Case report on non-invasive ventilation in the management of acute COPD exacerbation (AECOPD). Khwaja Yunus Ali Medical College Journal [Internet]. 2013 Jan. 28 [cited 2024 Nov. 22];2(1):152-5. Available from: https://banglajol.info/index.php/KYAMCJ/article/view/13522